added mime type for calendar files
added mime type for calendar files

endsguy/server,xx621998xx/server,phil-davis/core,endsguy/server,pmattern/server,nextcloud/server,endsguy/server,IljaN/core,pmattern/server,owncloud/core,pmattern/server,pollopolea/core,pollopolea/core,pollopolea/core,whitekiba/server,sharidas/core,xx621998xx/server,lrytz/core,jbicha/server,jbicha/server,andreas-p/nextcloud-server,xx621998xx/server,pixelipo/server,jbicha/server,andreas-p/nextcloud-server,nextcloud/server,pmattern/server,IljaN/core,Ardinis/server,pixelipo/server,lrytz/core,bluelml/core,owncloud/core,whitekiba/server,lrytz/core,xx621998xx/server,michaelletzgus/nextcloud-server,owncloud/core,Ardinis/server,bluelml/core,lrytz/core,cernbox/core,andreas-p/nextcloud-server,michaelletzgus/nextcloud-server,bluelml/core,bluelml/core,pollopolea/core,pixelipo/server,IljaN/core,endsguy/server,cernbox/core,pollopolea/core,xx621998xx/server,pixelipo/server,sharidas/core,IljaN/core,andreas-p/nextcloud-server,sharidas/core,endsguy/server,IljaN/core,whitekiba/server,sharidas/core,cernbox/core,lrytz/core,michaelletzgus/nextcloud-server,owncloud/core,michaelletzgus/nextcloud-server,Ardinis/server,nextcloud/server,whitekiba/server,pmattern/server,cernbox/core,jbicha/server,andreas-p/nextcloud-server,Ardinis/server,bluelml/core,Ardinis/server,jbicha/server,sharidas/core,pixelipo/server,cernbox/core,nextcloud/server,whitekiba/server,owncloud/core